| 摘要 |
The device according to the invention for comminuting abrasive materials by means of at least one component is provided with a wear protection profiling which is formed by a plurality of welds of a hard iron-chrome-carbon alloy having a hardness of more than 55 HRC, wherein the welds have a geometrical ratio of length to width of ≤ 4, preferably ≤ 2.5, most preferably ≤ 1.5. |
